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Tank Sumps environ Tank Sump Models: Tank Sump Features Shallow Burial Sumps Liquid Tightness A one piece polyethylene containment All tank sumps and accessory components are designed t sump designed for shallow tank prevent any external liquids from entering the sump,as welll burial depths between 21" and 37" as preventing liquids originating within the sump from deep. Available in sizes to install escaping into the surrounding environment. under 36" and 42" diameter street Sump Covers manholes. All tank sumps are equipped with a Standard Burial Sumps patented watertight sump cover. �� Optional hold-down latches to secure A one piece polyethylene containment the lid firmly to the sump riser in high sump designed for standard tank water table applications are available. burial depths between 24" and 44" deep. Available in sizes to install under 36" and 42" diameter street Base/Riser Connections manholes. - -- All two piece sump models have separate base and riser sections. For Deep Burial Sumps L polyethylene sumps, the base/riser A two piece polyethylene containment connection includes two compression sump designed for deep tank burial ring sets, and a multi-o-ring gasket depths between 29" and 55" deep. which is compressed between the two Available in sizes to install under inward facing flanges of the base and riser. This "steel sandwich" effect is 30", 36" and 42" diameter street installed using 24 bolt fasteners. manholes. _._...__. For two piece fiberglass sumps, the High Water Sumps riser section is bonded to the base A two piece polyethylene containment section by using a two part fiberglass i sump designed for deep tank burials resin to insure a water tight seal. between 29" and 55" deep having high ground water conditions and/or Pipe Entry Seals sand backfill. Available in sizes to Environ's patented flexible entry boots install under 30", 36" and 42" .-- provide a liquid tight seal for all pipe diameter street manholes. and conduit entries. These seals are installed in the sidewall of the sump Fiberglass Sumps by means of stud fasteners and A two piece fiberglass containment r compression rings. Environ entry sump designed for deep tank burials boots are UUULC listed. between 41" and 55" having high Structural Integrity ground water conditions and/or sand g y backfill. Available in sizes to install Properly selected materials combined with a structurally enhanced under 36" and 42" diameter street design allows the tank sumps to resist the forces associated with manholes. backfill,high ground water,and ground movement. Extended Burial Sumps Polyethylene Sumps A three piece polyethylene containment { These sumps are rotationally molded sump designed for very deep tank and made of a very strong,tough and burials up to 75". Available in sizes to crack resistant polyethylene. The install under 30", 36" and 42" * molded in design features of the diameter street manholes. 1,' sump further contribute to the overall strength of the sump. - --- Junior Burial Sumps Fiberglass Sumps A small one piece polyethylene These sumps are made with a containment sump used for sprayed-up glass reinforced polyester containment of miscellaneous tank material. The molded in design valves and fittings. Available in sizes features of the sump further to install under 24" diameter street contribute to the overall strength of manholes. the sump. Pub No:EPF-0240 620 Pennsylvania Drive•Exton,PA 19341•Tel:(610)321-0200•Customer Service(800)833-1883 environ Nov.199712.5MCG Fax:(610)321-0406•http://www.envproduct.com•U.S.Patent 5263794,5271518,5297896,5366318, e w „ c . . , .. 5346625,5398976,Other U.S.and Worldwide Patents Pending•a Copyright 1997